diff --git a/app.py b/app.py
index 9d671fd..008ad4a 100644
--- a/app.py
+++ b/app.py
@@ -35,7 +35,8 @@ def response_minify(response):
 
 @socketio.on('message')
 def handle_message(data):
-    print('received message: ' + data)
+    print('server ts: ' + datetime.datetime.now().replace(
+        microsecond=0).isoformat() + ', message: ' + data)
 
 
 @app.route("/api/status", methods=['GET', 'POST'])